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      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="3.622" BBK_DIFF="-0.6" BBK_DIFF_Y="51.7" BBK_EURO="1.852"/>
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      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="3.116" BBK_DIFF="2.5" BBK_DIFF_Y="-1.8" BBK_EURO="1.593"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="3.041" BBK_DIFF="15.8" BBK_DIFF_Y="-10.2" BBK_EURO="1.555"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="2.626" BBK_DIFF="10.0" BBK_DIFF_Y="-16.9" BBK_EURO="1.343"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="2.387" BBK_DIFF="-10.6" BBK_DIFF_Y="-15.2" BBK_EURO="1.22"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="2.67" BBK_DIFF="-5.9" BBK_DIFF_Y="-4.9" BBK_EURO="1.365"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="2.837" BBK_DIFF="4.2" BBK_DIFF_Y="4.5" BBK_EURO="1.451"/>
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      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="2.811" BBK_DIFF="5.9" BBK_DIFF_Y="14.9" BBK_EURO="1.437"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="2.655" BBK_DIFF="-6.7" BBK_DIFF_Y="6.8" BBK_EURO="1.357"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="2.845" BBK_DIFF="3.6" BBK_DIFF_Y="15.3" BBK_EURO="1.455"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="2.746" BBK_DIFF="2.1" BBK_DIFF_Y="13.5" BBK_EURO="1.404"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="2.689" BBK_DIFF="-15.3" BBK_DIFF_Y="19.0" BBK_EURO="1.375"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="3.174" BBK_DIFF="-6.3" BBK_DIFF_Y="36.4" BBK_EURO="1.623"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="3.388" BBK_DIFF="7.2" BBK_DIFF_Y="47.9" BBK_EURO="1.732"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="3.16" BBK_DIFF="12.3" BBK_DIFF_Y="65.5" BBK_EURO="1.616"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="2.815" BBK_DIFF="0.2" BBK_DIFF_Y="59.5" BBK_EURO="1.439"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="2.809" BBK_DIFF="3.5" BBK_DIFF_Y="52.5" BBK_EURO="1.436"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="2.714" BBK_DIFF="6.2" BBK_DIFF_Y="40.9" BBK_EURO="1.388"/>
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      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="2.485" BBK_DIFF="0.7" BBK_DIFF_Y="37.9" BBK_EURO="1.271"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="2.467" BBK_DIFF="1.9" BBK_DIFF_Y="41.0" BBK_EURO="1.261"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="2.42" BBK_DIFF="7.1" BBK_DIFF_Y="44.4" BBK_EURO="1.237"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="2.26" BBK_DIFF="-2.9" BBK_DIFF_Y="38.1" BBK_EURO="1.156"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="2.327" BBK_DIFF="1.6" BBK_DIFF_Y="25.8" BBK_EURO="1.19"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="2.29" BBK_DIFF="20.0" BBK_DIFF_Y="30.3" BBK_EURO="1.171"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="1.909" BBK_DIFF="8.2" BBK_DIFF_Y="31.3" BBK_EURO="0.976"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="1.765" BBK_DIFF="-4.2" BBK_DIFF_Y="25.7" BBK_EURO="0.902"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="1.842" BBK_DIFF="-4.4" BBK_DIFF_Y="20.6" BBK_EURO="0.942"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="1.926" BBK_DIFF="-0.9" BBK_DIFF_Y="16.5" BBK_EURO="0.985"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="1.695" BBK_DIFF="-5.9" BBK_EURO="0.867"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="1.802" BBK_DIFF="3.0" BBK_EURO="0.921"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="1.75" BBK_DIFF="4.4" BBK_EURO="0.895"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="1.676" BBK_DIFF="2.4" BBK_EURO="0.857"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="1.636" BBK_DIFF="-11.6" BBK_EURO="0.836"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="1.85" BBK_DIFF="5.3" BBK_EURO="0.946"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="1.757" BBK_DIFF="20.8" BBK_EURO="0.898"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="1.454" BBK_DIFF="3.6" BBK_EURO="0.743"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="1.404" BBK_DIFF="-8.1" BBK_EURO="0.718"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="1.527" BBK_DIFF="-7.6" BBK_EURO="0.781"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="1.653" BBK_DIFF="-1.4" BBK_EURO="0.845"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="1.676" BBK_EURO="0.857"/>
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  </bbk:DataSet>
</CompactData>
